<template>
  <div class="login-container">
    <div class="login-box">
      <div style="font-weight: bold; font-size: 24px; text-align: center; margin-bottom: 30px; color: #EA5455">欢 迎 注 册
      </div>
      <el-form :model="data.form" ref="formRef" :rules="data.rules">
        <el-form-item prop="username">
          <el-input :prefix-icon="User" size="large" v-model="data.form.username" placeholder="请输入账号"/>
        </el-form-item>
        <el-form-item prop="password">
          <el-input :prefix-icon="Lock" size="large" v-model="data.form.password" placeholder="请输入密码" show-password/>
        </el-form-item>
        <el-form-item prop="confirmPassword">
          <el-input :prefix-icon="Lock" size="large" v-model="data.form.confirmPassword" placeholder="请确认密码"
                    show-password/>
        </el-form-item>
        <el-form-item>
          <el-button size="large" type="primary" style="width: 100%; background-color: #EA5455; border-color: #EA5455"
                     @click="register">注 册
          </el-button>
        </el-form-item>
      </el-form>
      <div style="text-align: right;">
        已有账号？请 <a style="color: orangered" href="/login">登录</a>
      </div>
    </div>

  </div>
</template>

<script setup>
import {ref, reactive} from "vue";
import {User, Lock} from '@element-plus/icons-vue'
import {ElMessage} from "element-plus";
import router from "@/router/index.js";
import request from "@/utils/request.js";

const validatePass = (rule, value, callback) => {
  if (!value) {
    callback(new Error('请确认密码'))
  } else if (value !== data.form.password) {
    callback(new Error("确认密码与原密码不匹配!"))
  } else {
    callback()
  }
}

const data = reactive({
  form: {},
  rules: {
    username: [
      {required: true, message: '请输入账号', trigger: 'blur',},
      {pattern: /^[a-z]{1,16}$/, message: '账号请输入英文字母'}
    ],
    password: [
      {required: true, message: '请输入密码', trigger: 'blur',}
    ],
    confirmPassword: [
      {validator: validatePass, trigger: 'blur',}
    ],
  }
})

const formRef = ref()

const register = () => {
  formRef.value.validate((valid) => {
    if (valid) {  //  valid 是 true表示表单验证通过
      request.post('/register', data.form).then(res => {
        if (res.code === '200') {
          ElMessage.success('注册成功')
          router.push('/login')
        } else {
          ElMessage.error(res.msg)
        }
      })
    }
  })
}
</script>

<style scoped>
.login-container {
  height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: linear-gradient(135deg, #FEB692 10%, #EA5455 100%);
}

.login-box {
  width: 350px;
  padding: 30px;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .1);
  background-color: rgba(255, 255, 255, .5);
}
</style>